<template>
	<div>
		<el-breadcrumb separator-class="el-icon-arrow-right">
			<el-breadcrumb-item :to="{ path: '/Home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>数据统计</el-breadcrumb-item>
			<el-breadcrumb-item>数据报表</el-breadcrumb-item>
		</el-breadcrumb>
		<el-card>
			<div id="main" style="width: 900px; height: 450px"></div>
		</el-card>
	</div>
</template>
<script>
import * as echarts from 'echarts'
import _ from 'lodash'
export default {
	data() {
		return {
			options: {
				title: {
					text: '用户来源',
				},
				tooltip: {
					trigger: 'axis',
					axisPointer: {
						type: 'cross',
						label: {
							backgroundColor: '#E9EEF3',
						},
					},
				},
				grid: {
					left: '3%',
					right: '4%',
					bottom: '3%',
					containLabel: true,
				},
				xAxis: [
					{
						boundaryGap: false,
					},
				],
				yAxis: [
					{
						type: 'value',
					},
				],
			},
		}
	},
	async mounted() {
		var myChart = echarts.init(document.getElementById('main'))
		const { data: res } = await this.$http.get('reports/type/1')
		if (res.meta.status != 200) {
			return this.$message.error('数据获取失败')
		}
        const result = _.merge(res.data, this.options)
		// 使用刚指定的配置项和数据显示图表。
		myChart.setOption(result)
	},
}
</script>
<style lang="less" scoped></style>
